21901135080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{873251}}^1$

素因数の和:873295

約数の個数: 128

約数和(自身を含む): 75448972800

約数和(自身を除く): 53547837720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12540, 25080, 873251, 1746502, 2619753, 3493004, 4366255, 5239506, 6986008, 8732510, 9605761, 10479012, 13098765, 16591769, 17465020, 19211522, 20958024, 26197530, 28817283, 33183538, 34930040, 38423044, 48028805, 49775307, 52395060, 57634566, 66367076, 76846088, 82958845, 96057610, 99550614, 104790120, 115269132, 132734152, 144086415, 165917690, 182509459, 192115220, 199101228, 230538264, 248876535, 288172830, 331835380, 365018918, 384230440, 398202456, 497753070, 547528377, 576345660, 663670760, 730037836, 912547295, 995506140, 1095056754, 1152691320, 1460075672, 1825094590, 1991012280, 2190113508, 2737641885, 3650189180, 4380227016, 5475283770, 7300378360, 10950567540, 21901135080]

約数ペア:

[(1, 21901135080), (2, 10950567540), (3, 7300378360), (4, 5475283770), (5, 4380227016), (6, 3650189180), (8, 2737641885), (10, 2190113508), (11, 1991012280), (12, 1825094590), (15, 1460075672), (19, 1152691320), (20, 1095056754), (22, 995506140), (24, 912547295), (30, 730037836), (33, 663670760), (38, 576345660), (40, 547528377), (44, 497753070), (55, 398202456), (57, 384230440), (60, 365018918), (66, 331835380), (76, 288172830), (88, 248876535), (95, 230538264), (110, 199101228), (114, 192115220), (120, 182509459), (132, 165917690), (152, 144086415), (165, 132734152), (190, 115269132), (209, 104790120), (220, 99550614), (228, 96057610), (264, 82958845), (285, 76846088), (330, 66367076), (380, 57634566), (418, 52395060), (440, 49775307), (456, 48028805), (570, 38423044), (627, 34930040), (660, 33183538), (760, 28817283), (836, 26197530), (1045, 20958024), (1140, 19211522), (1254, 17465020), (1320, 16591769), (1672, 13098765), (2090, 10479012), (2280, 9605761), (2508, 8732510), (3135, 6986008), (4180, 5239506), (5016, 4366255), (6270, 3493004), (8360, 2619753), (12540, 1746502), (25080, 873251)]